CN104903560A - Supercharging unit for internal combustion engine, and internal combustion engine - Google Patents
Supercharging unit for internal combustion engine, and internal combustion engine Download PDFInfo
- Publication number
- CN104903560A CN104903560A CN201380055861.3A CN201380055861A CN104903560A CN 104903560 A CN104903560 A CN 104903560A CN 201380055861 A CN201380055861 A CN 201380055861A CN 104903560 A CN104903560 A CN 104903560A
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- Prior art keywords
- axle
- pressure turbine
- gear
- compress cell
- pressure compressor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
- F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/04—Mechanical drives; Variable-gear-ratio drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
- F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention proposes a supercharging unit (1) for an internal combustion engine, having a high-pressure turbine (5) which drives a high-pressure compressor (3) so as to perform a rotational movement about a first axis (A1) and through which exhaust gas of the internal combustion engine flows, and having a low-pressure turbine (9) which drives a low-pressure compressor (7) so as to perform a rotational movement about a second axis (A2) and through which exhaust gas flows. The supercharging unit is characterized in that the high-pressure turbine (5) is arranged rotationally conjointly on a first shaft (11), and in that the high-pressure compressor (3) is arranged rotationally conjointly on a second shaft (13), wherein the first and the second shaft (11, 13) are arranged parallel to one another and as viewed in a direction perpendicular to the longitudinal axes thereof are arranged offset with respect to one another, wherein the first and the second shaft (11, 13) are mechanically operatively connected to one another such that the high-pressure compressor (3) can be driven by the high-pressure turbine (5).
Description
Technical field
The present invention relates to a kind of compress cell (Aufladeeinheit) of preamble according to claim 1 and a kind of internal-combustion engine of preamble according to claim 10.
Background technique
The internal-combustion engine of the type that this place is referred to and be known for the compress cell of internal-combustion engine.Such compress cell is driven by the waste gas flowed into from internal-combustion engine and for compressing the pressurized air flowing to internal-combustion engine.The compress cell (it comprises high-pressure section and low-pressure section) of two-stage is for promoting compression efficiency and utilizing the energy of waste gas streams better.By the known a kind of compress cell for internal-combustion engine of German Disclosure Document DE 27 52 988 A1, it has the high-pressure turbine flow through by the waste gas of internal-combustion engine, and high pressure compressor is driven into around first axle rotary motion by high-pressure turbine.It comprises low-pressure turbine in addition, and it is flow through by waste gas equally, and wherein, low pressure compressor is driven into around the second axis rotation by low-pressure turbine.High-pressure turbine and high pressure compressor are arranged on common axle, and its spin axis limits first axle.Low-pressure turbine and low pressure compressor are arranged on common axle, and its spin axis limits the second axis.First and second axis layout perpendicular to one another.First waste gas from internal-combustion engine flow through high-pressure turbine and arrive low-pressure turbine from its (observing in the flowing direction).First pressurized air for internal-combustion engine is compressed by low pressure compressor and is then transported to high pressure compressor to compress further.Demonstrate, this layout needs larger structure space, wherein, and what these two turbines and the compressor layout in flow technique each other neither be best.
Summary of the invention
The present invention therefore object is to provide a kind of compress cell and a kind of internal-combustion engine, wherein, compress cell has the particularly advantageous layout in flow technique of building mode compact especially and the not only series connection of high-pressure turbine and low-pressure turbine but also low pressure compressor and high pressure compressor.
This object realizes by providing a kind of compress cell of the feature with claim 1.
This compress cell is characterised in that, high-pressure turbine is torsionally arranged on the first axle.High pressure compressor is torsionally arranged on the second axle, wherein, and the first and second axles orientation parallel to each other and offseting one from another layout perpendicular to the direction of its longitudinal axis is observed.First and second axles make high pressure compressor drive by high-pressure turbine in being preferably mechanically in mutually and effectively connecting.Replace common axle be on the one hand high-pressure turbine and on the other hand high pressure compressor be provided with two different axles, its orientation parallel to each other and the layout that offsets one from another.Thus, structure length and high-pressure turbine and the high pressure compressor of the high-pressure section of compress cell are arranged in common axle compares and are shortened, and high-pressure turbine and high pressure compressor can assign to arrange relative to the low voltage section be made up of low-pressure turbine and low pressure compressor especially compactly.Especially also the layout on flow technique of another aspect from low pressure compressor to high pressure compressor from high-pressure turbine to low-pressure turbine on the one hand may more advantageously be designed than known situation thus.The preferably machinery of the first axle and the second axle effective connection guarantee that high pressure compressor drives by high-pressure turbine.
Preferably a compress cell, is characterized in that, the first and second axis are arranged with the angle of at least 80 ° to the highest 120 ° each other.Preferably, it is arranged with the angle of 90 ° each other.Therefore, the second axis (low pressure compressor can rotate around it) is not only perpendicular to the first axle but also perpendicular to the second axle, and wherein, the spin axis of the second axle limits first axle.The high-pressure section of compress cell and the layout of low-pressure section thus may be compact especially, and wherein, low pressure compressor and low-pressure turbine can be similar to be arranged transverse to one side high pressure compressor and another aspect high-pressure turbine.Also improve the connection in parts flow technique to each other thus.
An also preferred compress cell, it is characterized in that, low pressure compressor and low-pressure turbine are torsionally arranged on the 3rd common axle.The spin axis of the 3rd axle limits the second axis in this case.3rd axle is preferably laterally arranged on the one hand the first axle and on the other hand on the second axle, and this layout is special compactly and advantageously design in flow technique thus.
An also preferred compress cell, is characterized in that, the first and second axles are mechanically effectively connected mutually by gear drive (Zahnradtrieb).At this it is possible that the first axle comprises the first gear, it is torsionally arranged on this axle, and wherein, the second axle comprises the second gear torsionally disposed thereon, and wherein, the first gear and the second direct geared acting in conjunction.Between high-pressure turbine with high pressure compressor, provide simple especially the effective of machinery to be connected in like fashion.First and second gears can have identical diameter or different diameters.If it has different diameters, speedup or deceleration can be realized between high-pressure turbine and high pressure compressor.Alternatively it is possible that be furnished with at least one the 3rd gear between the first gear and the second gear.Especially it is possible that be furnished with driving mechanism (Getriebe) between first and second gear, it comprises at least two other gears.Also may realize speed change between first and second gear in such embodiments.In addition can by driving moment being introduced in driving mechanism mechanically additional high pressure turbine and additionally drive high pressure compressor thus.
In an alternative embodiment also possibly, the first and second axles effectively connect by means of so-called electric axle.At this, high-pressure turbine drives the generator of generation current (it is provided to make motor running) via the first axle, and its driver is the second axle or is effectively connected with the second axle, makes high pressure compressor by motoring.This embodiment makes high-pressure turbine and high pressure compressor relative to each other can arrange more neatly.
An also preferred compress cell, is characterized in that, gear drive has the first gear be torsionally arranged on the first axle, is torsionally arranged in the second gear on the second axle and at least one the 3rd gear.At this, during the first gear and the second gear are in via this at least one the 3rd gear relaying and are effectively connected.Preferably, the 3rd gear is torsionally arranged in the 4th axle.At this it is possible that first, second, and third gear has identical diameter or different diameters.At this also possibly, two gears are corresponding has identical diameter, and wherein, remaining gear has different diameters.Can realize in like fashion slowing down or speedup between high-pressure turbine and high pressure compressor.In any case high pressure compressor drives by high-pressure turbine via the gear drive relaying be made up of first, second, and third gear.
A preferred compress cell thus, it is characterized in that driver element, driver element can take to and effectively be connected with the 4th axle.Thus, the driving torque of driver element can be introduced in gear drive, namely in the 3rd gear.Mechanically carry out additional high pressure turbine thus, additionally or if desired also the alternative driving in being provided by high-pressure turbine also especially secondarily drives high pressure compressor by driver element in other words.This is especially arranged in the slow-speed of revolution of internal-combustion engine eliminates so-called turbine cavity (Turboloch), is also unripely in this case enough to the waste gas streams effectively driving high pressure compressor.Especially in the low engine speed range of internal-combustion engine at this also possibly, high pressure compressor almost only or by means of only driver element drives, and high-pressure turbine works hardly due to the exhaust-gas flow of deficiency.
An also preferred compress cell, it is characterized in that, driver element has output shaft, and it can take to by means of clutch (Kupplung) and effectively be connected with the 4th axle.Driver element may be connected when needed with this and not need at that time it to be separated with the 4th shaft mechanical.Especially avoid thus especially must by high-pressure turbine to drive driver element, thus not needing by driver element additional auxiliary when there is sufficient exhaust-gas flow in certain functional status.Therefore the power sent from high-pressure turbine is avoided to separate to drive driver element.And if driver element is separated by means of clutch and the 4th shaft mechanical, whole driving powers of high-pressure turbine are for high pressure compressor.
A last preferably compress cell, it is characterized in that, driver element is configured to motor.This is favourable, because do not need in this case to be connected with the effective of the machinery of internal-combustion engine, driver element can be located neatly and manipulate neatly.
A last preferably compress cell, is characterized in that valve, can open the flow path (Stroemungpfad) for waste gas, can flow to low-pressure turbine by this flow path waste gas from internal-combustion engine by this valve.Flow path walks around high-pressure turbine at this, and it is correspondingly configured to high-pressure turbine bypass.Flow path preferably also closes by the block of valve.In one embodiment, valve correspondingly just has two states, and wherein, flow path can be opened and can locking in closed condition at valve in the open mode of valve.If flow path is blocked, all waste gas streams from internal-combustion engine are crossed high-pressure turbine and are continued to flow to low-pressure turbine from it.And if flow path is unlocked, from internal-combustion engine the walking around high-pressure turbine by flow path at least partially of waste gas and be flowed directly to low-pressure turbine.Operation point (Betriebspunkt) according to internal-combustion engine thus can by flowing into two turbines of series connection or changing the compression horsepower of compress cell by walking around high-pressure turbine at least in part.If walk around high-pressure turbine at least in part, this have in compress cell less compression horsepower for.
Valve constitution becomes adjustable in a preferred embodiment, and wherein, it in off position and can occupy at least one discrete interstage but preferably pass through continuous variable on cross section about it between these states between open mode.The compression horsepower of compress cell can be matched with the operation point of internal-combustion engine especially neatly in this case.Preferably, valve manipulates according to the operation point of internal-combustion engine by engine controlling unit, and the compression horsepower of compress cell can be regulated by engine controlling unit.Correspondingly realize the supercharging that two-stage regulates.
According to the particularly advantageous embodiment of the present invention one, there is the driver element for generation of moment of torsion, it can take to and effectively be connected with the second axle, makes high pressure compressor can by means of the torque drive that can be produced by driver element.Thus advantageously, high pressure compressor alternative or additionally can be driven in high-pressure turbine and is accelerated.This makes the response performance of the improvement of compress cell become possibility.If operational waste gas streams is also not enough to fully drive high-pressure turbine, so this is especially favourable.
In another favourable design proposal of the present invention, high pressure compressor and low pressure compressor are arranged to be configured with straight flow path in-between for pressurized air each other.Advantageously guarantee the compact layout of compress cell thus.This external zero deflection and the pressure loss little especially when the inflow of pressurized air is provided.
Advantageously, high-pressure turbine and low-pressure turbine are arranged to be configured with straight flow path in-between for waste gas each other.Advantageously guarantee the layout compact especially of compress cell thus.This external zero deflection and the pressure loss little especially when the inflow of waste gas is provided.
By providing a kind of internal-combustion engine of the feature with claim 13, also realize this object.It is characterized in that according to the compress cell one of in previous embodiment.Realize being associated with compress cell illustrated advantage at internal combustion engines thus.
Accompanying drawing explanation
Next the present invention is elaborated with reference to the accompanying drawings.At this, unique indicative icon that drawings show an embodiment of compress cell.
Embodiment
The drawings shows the indicative icon of compress cell 1, it comprises high pressure compressor 3, and high pressure compressor is driven into around first axle A by high-pressure turbine 5
1rotary motion.
This is outside equipped with low pressure compressor 7, and it is driven into around the second axis A by low-pressure turbine 9
2rotary motion.
As passed through arrow P
1shown in, flow through from unshowned internal-combustion engine the waste gas come and be first fed to high-pressure turbine 5 (waste gas streams is through it), wherein, exhaust gas driven high-pressure turbine 5.From high-pressure turbine 5 along arrow P
2transmission waste gas and flow to low-pressure turbine 9, waste gas streams through and drive low-pressure turbine 9 at this.As passed through arrow P
3be schematically shown, waste gas continues to flow to the unshowned and waste gas system do not elaborated from low-pressure turbine 9.High-pressure turbine 5 and low-pressure turbine 9 are correspondingly observed in the direction of flow of the exhaust gases and are in series.
As passed through arrow P
4be schematically shown, first the pressurized air for internal-combustion engine flows in low pressure compressor 7, and it is compressed in a first stage there.Pass through arrow P
5schematically show, precompressed pressurized air continues to flow to high pressure compressor 3 from low pressure compressor 7.Pressurized air is further compressed and last (as passed through arrow P in the second level wherein
6be schematically shown) be fed to internal-combustion engine.
Generally speaking, utilize the energy of exhaust-gas flow with the pressurized air of compression for internal-combustion engine thus in a way known.
High-pressure turbine 5 is torsionally arranged on the first axle 11.High pressure compressor 3 is torsionally arranged on the second axle 13.First axle 11 is mechanically effectively connected by gear drive 15 mutually with the second axle 13 in the illustrated embodiment.If correspondingly waste gas streams crosses high-pressure turbine 5, the first axle 11 is driven and in it, is driven the second axle 13 via gear drive 15, thus also drives high pressure compressor 3 thus.
Demonstrate, the first axle 11 and the second axle 13 orientation parallel to each other.It has longitudinal axis respectively, wherein, and the longitudinal axis of the second axle 13 and first axle A herein
1overlap.Demonstrate, offset one from another axle 11,13 (observing perpendicular on the direction of its longitudinal axis) layout.
Low pressure compressor 7 and low-pressure turbine 9 are torsionally arranged on the 3rd common axle 17.It is correspondingly direct via the mechanically effectively connection mutually of the 3rd axle 17, makes cross low-pressure turbine 9 when waste gas streams and be driven into around the second axis A
2during rotary motion, low pressure compressor 7 is driven into rotary motion.3rd axle 17 has spin axis at this, its herein with the second axis A
2overlap.
Demonstrate, first axle A
1with the second axis A
2layout perpendicular to one another in the illustrated embodiment.Therefore the 3rd axle 17 and on the other hand the first axle 11 and the second axle 13 also layout perpendicular to one another on the one hand.At this, the 3rd axle 17 is approximate to be transversely arranged on the first axle 11 and the second axle 13, and wherein, low pressure compressor 7 is arranged on high pressure compressor 3, and wherein, low-pressure turbine 9 is arranged on high-pressure turbine 5 in addition.
This term " ... on " relate to diagram with reference to the accompanying drawings.It is of course possible to observe at concrete implementation mesolow compressor 7 in the vertical direction be arranged on high pressure compressor 3, wherein, low-pressure turbine 9 is arranged on high-pressure turbine 5 in addition.But in another embodiment also possibly, low pressure compressor 7 is arranged in high pressure compressor 3 side, wherein, low-pressure turbine 9 is arranged in high-pressure turbine 5 side.On the one hand low pressure compressor 9 and low-pressure turbine 7 and be staggeredly arranged in the two directions between high pressure compressor 3 and high-pressure turbine 5 on the other hand (perpendicular to accompanying drawing drawing plane and axial direction as depicted in the figures in the plane of delineation is observed) be also possible.According to the diagram of unique accompanying drawing correspondingly preferably corresponding to the projection on drawing plane, wherein, compress cell 1 is preferably from the side or in another embodiment preferably from illustrating from below above or also.
Layout is with reference to the accompanying drawings particularly advantageous, because axle 11,13,17 and gear drive 15 make the compact especially, staggered of compress cell 1 be arranged as possibility along the consequent location on four limits of rectangle.In addition the flow path on the one hand between high-pressure turbine 5 and low-pressure turbine 9 on the other hand between low pressure compressor 7 and high pressure compressor 3 is shortened and deflect ground especially simply and design with the less pressure loss without unnecessary.
Gear drive 15 comprises the first gear 19 be torsionally arranged on the first axle 11, is torsionally arranged in the second gear 21 on the second axle 13 and the 3rd gear 23.At this, the first gear 19 is in effective connection via the 3rd gear 23 relaying with the second gear 21.First gear 19 namely with the 3rd gear 23 acting in conjunction, the 3rd gear 23 when high-pressure turbine 5 is driven by waste gas is driven in rotation.3rd gear 23 again with the second gear 21 acting in conjunction, make when the 3rd gear 23 by driving time the second gear 21 driven.In embodiment in the accompanying drawings, gear 19,21,23 is configured to equally large, makes the rotary motion 1:1 realizing high-pressure turbine thus change into the rotary motion of high pressure compressor.The diameter of gear 19,21,23 may be made relative to each other to change, with realize high-pressure turbine 5 on the one hand and speedup between the rotary motion of high pressure compressor 3 on the other hand or deceleration.
Equally in one embodiment it is possible that the first gear 19 is direct and the second gear 21 acting in conjunction, and be not provided with the 3rd gear 23.Also possibly, be provided with more than one 3rd gear 23 in an embodiment, wherein, between the first gear 19 and the second gear 21, especially can be provided with driving mechanism.
3rd gear 23 is torsionally arranged on the 4th axle 25 herein.
Be provided with driver element 27, it is preferably configured to motor and it has output shaft 29.It can take to via clutch 31 and effectively be connected with the 4th axle 25.When needed the additional moment of torsion applied by driver element 27 may to be introduced in gear drive 15 and especially in the 3rd gear 23, with additional high pressure turbine 5 or drive high pressure compressor 3 herein.This especially preferably to eliminate turbine cavity in the slow-speed of revolution of internal-combustion engine.
Be arranged to herein, driver element 27 and preferably also have clutch 31 manipulate by unshowned engine controlling unit, make when internal-combustion engine have should by additional driving power introducing gear drive 15 in operation point time driver element 27 can be activated and effectively be connected with gear drive 15 via clutch 31.Conversely it is possible that when internal-combustion engine have additional driving power should not introduced the operation point of gear drive 15 time, clutch 31 is especially opened by engine controlling unit, wherein, preferably makes driver element 27 deactivation simultaneously.If so the 4th axle 25 be connected released between driver element 27 via the machinery of clutch 31 effective, driver element need not be driven by high-pressure turbine 5, but the driving power provided by high-pressure turbine is fed to high pressure compressor 3 completely.
Compress cell 1 comprises preferably adjustable valve 33 in addition, it equally preferably manipulates by engine controlling unit, to open or locking or preferably change flow path 35 continuously about by cross section, wherein, high-pressure turbine 5 can bypass via flow path 35.Valve 33 is also referred to as so-called turbine bypass.Preferably complete waste gas streams can be flowed to high-pressure turbine 5 thus according to the operation point of internal-combustion engine and then to low-pressure turbine 9, or waste gas streams at least partially also or whole waste gas streams to be branched in flow path 35 by valve 33 and directly to guide low-pressure turbine 9 into when walking around high-pressure turbine 5.The compression horsepower of compress cell 1 correspondingly preferably may be continuously changed according to operation point.
Demonstrate generally speaking, compress cell 1 and internal-combustion engine mesohigh turbine and low-pressure turbine and low pressure compressor and high pressure compressor each other compact, layout favourable in flow technique be possible, making is associated with internal-combustion engine can save structure space and guarantee effective supercharging simultaneously.
Claims (13)
1. the compress cell for internal-combustion engine (1), it is driven into around first axle (A with by high pressure compressor (3)
1) rotary motion, the high-pressure turbine (5) that flow through by the waste gas of internal-combustion engine, and to be driven into around the second axis (A with by low pressure compressor (7)
2) rotary motion, the low-pressure turbine (9) that flow through by waste gas, it is characterized in that, described high-pressure turbine (5) is torsionally arranged on the first axle (11), and described high pressure compressor (3) is torsionally arranged on the second axle (13), wherein, first and second axles (11,13) orientation parallel to each other and offseting one from another layout perpendicular to its longitudinal axis is observed, wherein, first and second axles (11,13) be mutually in effectively connection, described high pressure compressor (3) can be driven by described high-pressure turbine (5).
2. compress cell according to claim 1 (1), is characterized in that, the first and second axis (A
1, A
2) arrange with the angle of at least 80 ° extremely the highest 120 °, preferably 90 ° each other.
3. according to compress cell in any one of the preceding claims wherein (1), it is characterized in that, described low pressure compressor (7) and described low-pressure turbine (9) are torsionally arranged on the 3rd common axle (17).
4. according to compress cell in any one of the preceding claims wherein (1), it is characterized in that, the first and second axles (11,13) are mechanically effectively connected mutually by gear drive (15).
5. compress cell according to claim 4 (1), it is characterized in that, described gear drive (15) has the first gear (19) be torsionally arranged on described first axle (11), torsionally be arranged in the second gear (21) on described second axle (13) and at least one the 3rd gear (23), wherein, described first gear (19) and described second gear (21) via being in effective connection described at least one the 3rd gear (23) relaying, wherein, described 3rd gear (23) is preferably torsionally arranged on the 4th axle (25).
6. compress cell according to claim 5 (1), it is characterized in that driver element (27), it can take to and effectively be connected with described 4th axle (25), and the driving torque of described driver element (27) can be introduced in described gear drive (15).
7. compress cell according to claim 6 (1), it is characterized in that, described driver element (27) has output shaft (29), and it can take to by means of clutch (31) and effectively be connected with described 4th axle (25).
8. the compress cell (1) according to any one of claim 6 and 7, is characterized in that, described driver element (27) is configured to motor.
9. according to compress cell in any one of the preceding claims wherein (1), it is characterized in that the valve (33) that preferably can regulate, the flow path for waste gas (35) from described internal-combustion engine to described low-pressure turbine (9) can be opened by it, guide waste gas to walk around described high-pressure turbine (5) place by described flow path.
10. according to compress cell in any one of the preceding claims wherein (1), it is characterized in that, there is the driver element (27) for generation of moment of torsion, it can take to and effectively be connected with described second axle (13), makes described high pressure compressor (3) can by means of the torque drive that can be produced by described driver element (27).
11. according to compress cell in any one of the preceding claims wherein (1), it is characterized in that, described high pressure compressor (3) and described low pressure compressor (7) are arranged to be configured with the straight flow path (P for pressurized air in-between each other
5).
12. according to compress cell in any one of the preceding claims wherein (1), it is characterized in that, described high-pressure turbine (5) and described low-pressure turbine (9) are arranged to be configured with the straight flow path (P for waste gas in-between each other
2).
13. 1 kinds of internal-combustion engines, it is with good grounds compress cell in any one of the preceding claims wherein (1).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012021844.3 | 2012-10-26 | ||
| DE102012021844.3A DE102012021844B4 (en) | 2012-10-26 | 2012-10-26 | Charger for an internal combustion engine and internal combustion engine |
| PCT/EP2013/003183 WO2014063813A1 (en) | 2012-10-26 | 2013-10-22 | Supercharging unit for an internal combustion engine, and internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104903560A true CN104903560A (en) | 2015-09-09 |
| CN104903560B CN104903560B (en) | 2017-11-14 |
Family
ID=49488547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380055861.3A Expired - Fee Related CN104903560B (en) | 2012-10-26 | 2013-10-22 | Compress cell and internal combustion engine for internal combustion engine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9840964B2 (en) |
| CN (1) | CN104903560B (en) |
| DE (1) | DE102012021844B4 (en) |
| HK (1) | HK1214636A1 (en) |
| WO (1) | WO2014063813A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931155A (en) * | 2017-12-15 | 2019-06-25 | 通用汽车环球科技运作有限责任公司 | Electric auxiliary turbine pressurizer |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015001662A1 (en) * | 2015-02-10 | 2016-08-11 | Man Diesel & Turbo Se | Internal combustion engine, method for operating the same and control device for carrying out the method |
| US10082111B2 (en) * | 2015-08-27 | 2018-09-25 | GM Global Technology Operations LLC | Turbocharging system with electric motor(s) |
| DE102020214071A1 (en) | 2020-11-10 | 2022-05-12 | Volkswagen Aktiengesellschaft | Exhaust gas turbocharger system with clutch |
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2013
- 2013-10-22 WO PCT/EP2013/003183 patent/WO2014063813A1/en active Application Filing
- 2013-10-22 CN CN201380055861.3A patent/CN104903560B/en not_active Expired - Fee Related
-
2015
- 2015-04-21 US US14/692,198 patent/US9840964B2/en active Active
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2016
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| CN109931155A (en) * | 2017-12-15 | 2019-06-25 | 通用汽车环球科技运作有限责任公司 | Electric auxiliary turbine pressurizer |
| CN109931155B (en) * | 2017-12-15 | 2021-03-26 | 通用汽车环球科技运作有限责任公司 | Electrically assisted turbocharger |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012021844B4 (en) | 2017-12-21 |
| HK1214636A1 (en) | 2016-07-29 |
| WO2014063813A1 (en) | 2014-05-01 |
| US9840964B2 (en) | 2017-12-12 |
| CN104903560B (en) | 2017-11-14 |
| DE102012021844A1 (en) | 2014-05-15 |
| US20150226109A1 (en) | 2015-08-13 |
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